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A/4-((2*a)/5) = -3/2 // + -3/2
A/4-((2*a)/5)-(-3/2) = 0
A/4+(-2/5)*a+3/2 = 0
1/4*A-2/5*a+3/2 = 0
x naleu017Cy do R
x in (-oo:+oo)
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